Single-player games like Horoscopicus
Below are 8 single-player Steam games similar to Horoscopicus, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Horoscopicus page.
Ranked picks
- 1

Tom's Adventure
Single-player alternative to Horoscopicus — playable solo, no multiplayer required. Shares Action and Indie with Horoscopicus.
A little but very fun and challenging platform game.
- 2

Froggo's Adventure: Verdant Venture
Single-player alternative to Horoscopicus — playable solo, no multiplayer required. Shares Action and Indie with Horoscopicus.
A Simple and Bite-sized retro 2D Platformer about a frog on another side-scrolling adventure
- 3

1 Screen Platformer
Single-player alternative to Horoscopicus — playable solo, no multiplayer required. Shares Action and Indie with Horoscopicus.
This is a SHORT, 2D PLATFORMER with TIGHT CONTROLS about exploring a single level to get past a bunch of TRAPS. There is an EASY mode and a HARD mode depending on your skill level.
- 4

Below The Ocean
Single-player alternative to Horoscopicus — playable solo, no multiplayer required. Shares Action and Indie with Horoscopicus.
Dive into the world 'Below the Ocean'! Master thrilling moves like tether-swinging, bubble-jumping, bungee-bouncing, and sling-shot in a mesmerizing underwater adventure. Solve intriguing puzzles and seek hidden treasures. Are you ready to embark on this unforgettable journey?
- 5

Cursed Castilla (Maldita Castilla EX)
Single-player alternative to Horoscopicus — playable solo, no multiplayer required. Shares Action and Indie with Horoscopicus.
Cursed Castilla (Maldita Castilla EX) is an arcade action platformer full of creatures from medieval myths from Spain and the rest of Europe, as well as from chivalric romances. The extended version of the classic Maldita Castilla, originally created by the indie Locomalito.
- 6

Lone Fungus
Single-player alternative to Horoscopicus — playable solo, no multiplayer required. Shares Action and Indie with Horoscopicus.
A handcrafted open-world platformer set in a world built by Mushrooms! Explore different locations filled with secrets, acquire new abilities and use those abilities to reach new places!
- 7

!AnyWay!
Single-player alternative to Horoscopicus — playable solo, no multiplayer required. Shares Indie and Adventure with Horoscopicus.
Do you like parkour? Dashing retro times? AnyWay! Try yourself on an unsuccessful journey in the role of Joy, feel the burden of parkour! A small, but exciting adventure Joy will not make you relax, not for you, not for your friends!
- 8

LUNARK
Single-player alternative to Horoscopicus — playable solo, no multiplayer required. Shares Action and Indie with Horoscopicus.
A pixel-art sci-fi adventure set in the midst of a rebellion against a totalitarian regime, LUNARK is a modern take on the 2D cinematic platformer genre of the '90s. Run, jump, hang, climb, roll, and shoot your way through gorgeous and mysterious locations!